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dnl $Id: configure.ac,v 1.22 2022/02/17 17:34:56 gutteridge Exp $
dnl Process this file with autoconf to produce a configure script.
AC_PREREQ(2.57)
AC_INIT([nbsd-digest],[20220214],[agc@netbsd.org])
AC_CONFIG_SRCDIR([digest.c])
AC_CONFIG_HEADER(config.h)
AC_ARG_PROGRAM
AC_CANONICAL_HOST
CANONICAL_HOST=$host
AC_SUBST(CANONICAL_HOST)
# Checks for programs.
AC_PROG_MAKE_SET
AC_PROG_AWK
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_LN_S
AUTOCONF=${AUTOCONF-"$srcdir/missing --run autoconf"}
AC_SUBST(AUTOCONF)
AUTOHEADER=${AUTOHEADER-"$srcdir/missing --run autoheader"}
AC_SUBST(AUTOHEADER)
dnl Checks for header files.
AC_HEADER_STDC
AC_CHECK_HEADERS([errno.h fcntl.h inttypes.h locale.h stdlib.h])
AC_CHECK_HEADERS([sys/cdefs.h sys/file.h sys/param.h])
AC_TYPE_UINT8_T
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_INT64_T
AC_TYPE_UINT64_T
AC_C_BIGENDIAN
# Checks for library functions.
AC_FUNC_STRERROR_R
AC_CHECK_FUNCS([setlocale])
#
AH_BOTTOM([
#ifdef HAVE_SYS_CDEFS_H
#include <sys/cdefs.h>
#endif
#if defined(__GNUC__) && !defined(__IDSTRING)
#if (__GNUC__ == 2 && __GNUC_MINOR >= 7) || (__GNUC__ > 2)
# define __IDSTRING(name,string) \
static const char name[] __attribute__((__unused__)) = string
#endif
#endif
#ifndef __IDSTRING
# define __IDSTRING(name,string) \
static const char name[] = string
#endif
#ifndef __RCSID
# define __RCSID(_s) __IDSTRING(rcsid,_s)
#endif
#ifndef __COPYRIGHT
# define __COPYRIGHT(_s) __IDSTRING(copyright,_s)
#endif
#ifndef __CONCAT
# if defined(__STDC__) || defined(__cplusplus)
# define __CONCAT(x,y) x ## y
# else
# define __CONCAT(x,y) x/**/y
# endif
#endif
#ifndef __BEGIN_DECLS
# if defined(__cplusplus)
# define __BEGIN_DECLS extern "C" {
# else
# define __BEGIN_DECLS
# endif
#endif
#ifndef __END_DECLS
# if defined(__cplusplus)
# define __END_DECLS };
# else
# define __END_DECLS
# endif
#endif
#ifdef HAVE_SYS_PARAM_H
#include <sys/param.h>
#endif
#define MEMSET_BZERO(p,l) memset((p), 0, (l))
#define MEMCPY_BCOPY(d,s,l) memcpy((d), (s), (l))
])
AC_CONFIG_FILES([Makefile])
AC_OUTPUT
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